<!DOCTYPE HTML> <html > <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>系好安全带,准备启航</title> <script type="text/javascript"> var mydate = new Date; //通过javascript的日期对象来得到当前的日期,并输出。 var myyear = mydate.getFullYear(); var mymonth = mydate.getMonth()+1; var myday = mydate.getDate(); var myweek = mydate.getDay(); var myweekend = ['星期日','星期一','星期二','星期三','星期四','星期五','星期六'] //成绩是一长窜的字符串不好处理,找规律后分割放到数组里更好操作哦 var sorceStr = "小明:87;小花:81;小红:97;小天:76;小张:74;小小:94;小西:90;小伍:76;小迪:64;小曼:76"; var sorceSumarr = new Array(); var sum=0; var sorceArr=sorceStr.split(";"); var i=0; var j=0; for(i;i<sorceArr.length;i++){ var arrsub=sorceArr[i].split(":"); sum+=parseInt(arrsub[1]) j++; } var avg = sum/j; //从数组中将成绩撮出来,然后求和取整,并输出。 document.write(myyear+'年'+mymonth+'月'+myday+'日'+myweekend[myweek]+" --班级总分"+avg+'<br>'); </script> </head> <body> </body> </html>
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html5er
2014-10-11
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